题目内容
人防工程按构筑形式分类，包括（）。
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按战时功能，人防工程可以分为哪几种类型？
6.1.As the wedding march rhythm, the bride pull her father's hands go to the groom.
6.2.When the new couple bow to the parents and serve tea to the parents, the parents would give the couple red packets with money or something valuable.
6.3.The wedding ceremony hold in a church or outdoor in a western country, presided by a priest.
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